Mutagen Stories

32 Stories

TMNT x Reader One shots by A-Non-BinaryTurtle
#1
TMNT x Reader One shotsby Z
A book of one shots for TMNT fans, goes from movies to episodes to just made up one shots, requests are open and are welcome. Hope it's all enjoyable. Requests... Are...
TMNT: Madcap Mutant by Sunny-Jam
#2
TMNT: Madcap Mutantby Tía
As cliché as it'll sound, Era has known all her life she's not human. At least not completely (well, that's what she's hoping for). And she didn't need anyone to tell he...
TMNT Boyfriend scenarios by Snicker143
#3
TMNT Boyfriend scenariosby Dutchezz
Mutliple scenarios of what you and your turtle hero ninja hubby could do
Tmnt: I Put A Spell on Blue by EmilyHowen
#4
Tmnt: I Put A Spell on Blueby Jacksepticeye is #1
Things go differently in the event of the mutation scene in the episode "Vengeance is mine.
The Twins (comic) by Anubis9000
#5
The Twins (comic)by Anubis9000
Ethan and Nathan have finally found a loving family, the Hamato family, thanks to Michelangelo's efforts. But how did our lovable twins come to be? Where did they come f...
Completed
Double mutant Mikey (2012 AU) [PAUSED] by LedoraMomo
#6
Double mutant Mikey (2012 AU) [PAU...by Momo Amy
Mikey is injected a refined version of the mutagen by the Kraang and is made prisoner for 3 weeks in dimension X, after the rescue, his family have to deal with the effe...
Fighting A Losing Battle {A Raphael x Reader Love Story} by TheScaryFangirl
#7
Fighting A Losing Battle {A Raphae...by 🔆 brianna 🌞
{DISCONTINUED} There was a girl who wanted to make a name for herself, one that had entirely been isolated for the beginning of her life. Her family, an odd group, one...
TMNT Sister Scenarios (REWRITING) by sleepingcrytid
#8
TMNT Sister Scenarios (REWRITING)by sealed away
Under serious editing. I'll update one rewritten chapter at a time, and I hope you enjoy the new version! (Deepest apologies to anyone who read the cringe-worthy old ver...
TMNT Boyfriend Scenarios by ShadowRae
#9
TMNT Boyfriend Scenariosby Rae Rae
I have been getting inspiration for a TMNT boyfriend scenarios so I decided to start one. It will be slightly differ from others. I'll actually have characters or ocs wi...
Kujito: The Awakening by Kujitoverse
#10
Kujito: The Awakeningby Howl Inc.
In an alternate universe, where Japan never entered WWII, the country was entrenched in a civil war between two factions. Imperialists and the Freedom Fighters. The resu...
Mutagen Madness(TMNT FANFIC) by ShellShockedBoStaff
#11
Mutagen Madness(TMNT FANFIC)by ShellShockedBoStaff
This is where anything can happen to the four turtles!! From a T-phone 2.0 to Mikey getting a motorcycle!! There will be new mutants like grasshoppers ( Mikey calls him...
Baby Turtles by frizzy2
#12
Baby Turtlesby frizzy2
When four turtles get mutated by splinter.
Mixed Chemistry (TMNT 2014-16 fanfic) Prologue and 1st Chapter by Bryannaakins560
#13
Mixed Chemistry (TMNT 2014-16 fanf...by Bryanna Michelle Akins
Cover Art by MariaDeniseBrebros on Deviantart.com A Donatello love story. The other brothers get their share, too ;-) Takes place in New York City about a couple years a...
The Science Of Love TMNTxReader by birthdayburrito
#14
The Science Of Love TMNTxReaderby Zircon
TMNTxReader Slow beginning, and I WILL WRITE different endings so all fan girls and boys can be happy with who they end up with. (Y/n) is an intelligent, but awkward bio...
TMNT: Who Are We Now? by JJMASTERS1290
#15
TMNT: Who Are We Now?by 🤠-!Howdy!-🤠
Future Happenings; ' "Foolish Insolent Mutants. Commence the process Bradford!...Start with the leopard." Every one in the room tensed. His words deep and cold...
Becoming A TMNT by DatBlackCat2002
#16
Becoming A TMNTby Zombie Pig-icorn
Jinny was a normal girl until she saw the turtles and mutagen was spilt on her. Join Jinny on her journey of becoming a teenage mutant ninja turtle.
A CAGE FULL OF SECRETS (TMNT2012) by Turtlem7
#17
A CAGE FULL OF SECRETS (TMNT2012)by Turtlem7
While on a mutagen run, Mikey gets effected by a weird mutagen as it changes his life forever, he gains many new powers and is able to switch between forms, but is it al...
My hands his brain by Aprilxcasey12
#18
My hands his brainby Turtle
" I told you not to do that now look what you've done " That very sentence might as well have been t.c very last. Usually you think what could ever go wrong...
How I Was Mutated Into Me (TMNT fan fiction) by FlutterGirlsLove
#19
How I Was Mutated Into Me (TMNT fa...by FlutterGirlsLove
I'm Crystaluna Sun, or just Crystal. Well I'm wanted by people and four mutants plus my best friends April and Casey save me. Then I fall into mutagen, or slimy gross st...